动词
中文翻译：密封
同义词：
['seal', 'seal up', 'close例句：1. The gasket was a perfect fit and sealed the door shut.（这个密封件完美地贴合，把门关得严严实实。）']
例句：
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1. The gasket was a perfect fit and sealed the door shut.
这个密封件完美地贴合，把门关得严严实实。
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2.The leak in the pipe was sealed by the plumber.
管道的泄漏被水管工封住了。
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3. The lid was sealed shut with a heavy metal band.
盖子用一个沉重的金属带封得紧紧的。